filters in rendr controller

homeController.js

/**
 * 
 */
var _ = require('underscore')
  , async = require('async');

function originalFilter(actionHandler) {
  return function () {
    actionHandler.apply(this, arguments);
  };
}

function asyncFilter (actionHandler) {
  return function() {
    
    var args = arguments;

    async.series([
      function(cb){
          console.log("in the first **** **** **** **** ");
          cb(null, 'one');
      },
      function(cb){
          console.log("in the second **** **** **** **** ");
          cb(null, args);
      }
    ]);

    actionHandler.apply(this, arguments);
  };
}


function wrapperFilter () {
    
  var args = arguments;

  async.series([
    function(cb){
        console.log("in the first **** **** **** **** ");
        cb(null, 'one');
    },
    function(cb){
        console.log("in the second **** **** **** **** ");
        cb(null, args);
    }
  ]);
}

function afterFilter () {
  console.log("YOu are in after filter ........");
}

module.exports = {

  /**
   * 
   */

  index: function(params, callback) {

    var index = _.wrap(callback, function(func) {
                  wrapperFilter();
                  func(null, {});
                  afterFilter();
                });

    index();

  }

};